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The Phoenix Contact TMC 8... series miniature circuit breakers (MCB), including the 2907571 model, are UL 489 listed for branch overload and short-circuit protection. They offer an interrupt capacity of 10 kAIC at up to 277/480 V AC and 125 V DC, making them suitable for a variety of applications.
This specific model, the 2907571, is a 1-pole thermal magnetic circuit breaker with a 15A current rating and a 277V AC voltage rating. It is designed for mounting on a 35 mm NS35 rail and features a lever actuator. The series is available in 1-, 2-, and 3-pole configurations with B, C, and D trip curve options.
Typical applications for the TMC 8... circuit breakers include the protection of cables, motors, generators, transformers, thyristors, silicon rectifiers, computers and peripheral equipment, industrial process control systems, telecommunications equipment, and power supplies. The TMC 8... series is UL listed for the U.S. and Canada, TÃœV listed, and carries the CE mark.
The current rating is 15A.
The voltage rating is 277V AC and 125V DC.
The interrupt capacity is 10 kAIC.
It is mounted on a DIN rail.
It is a thermal magnetic circuit breaker.